LEMON Manuals
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Volvo
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1992
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740 Turbo, AW71L
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Repair and Diagnosis
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Engine Performance
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Engine Controls - Tests W/O Codes
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Incorrect Idle Speed
July 1:
So it begins
. Don't worry, this is not in the correct legal jurisdiction!
Incorrect Idle Speed
Check fuel injectors.
Check intake system for leaks.
Check coolant temperature sensor.
Check throttle switch and connector.
Check idle valve. Ensure airflow arrow points in correct direction.
Check distributor.